# Gas Piping Inspections vs Unity Ambulette

The clearest difference is iOS requirement: Gas Piping Inspections at 8.0 against Unity Ambulette's 12.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 15 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Gas Piping Inspections | Unity Ambulette |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/gas-piping-inspections/id1503237132/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | Every 15 months |
| Monetization | Free | — |
| Size | 57 MB | 91 MB |
| Requires iOS | **8.0** | 12.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Con Edison](https://appshunter.io/developer/354758056) | [Buffalo Intelligent Technology Systems, LLC](https://appshunter.io/developer/555763332) |

## What reviewers say

### Gas Piping Inspections

[App page](https://appshunter.io/ios/app/gas-piping-inspections/id1503237132)

This app enables licensed plumbers in NYC to conduct mandated gas piping inspections electronically. It facilitates leak and corrosion surveys, allows for photo capture of issues, and helps generate required reports.

**Highlights:** Perform Corrosion & Leak Survey Inspections, Look up addresses and find Building Identification Numbers (BIN), Capture photos of corroded pipes or gas equipment, Review submitted inspections, Generate Gas Piping System Periodic Inspection (GPS) reports

**Features:** macOS Compatibility

**In-app purchases:** none


### Unity Ambulette

[App page](https://appshunter.io/ios/app/unity-ambulette/id6447534603)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gas Piping Inspections free?

Gas Piping Inspections is free to download, with no in-app purchases.

### Is Unity Ambulette free?

Unity Ambulette is free to download, with no in-app purchases.

### Do Gas Piping Inspections or Unity Ambulette have ads?

Neither Gas Piping Inspections nor Unity Ambulette shows ads.

### Which is updated more often, Gas Piping Inspections or Unity Ambulette?

Gas Piping Inspections ships an update every 15 months, and Unity Ambulette every 15 months. Most recently, Gas Piping Inspections was updated on October 1, 2026 and Unity Ambulette on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*